complete function description. still needs user manual "application" examples

doc/modules_controls.dox

@@ -0,0 +1,16 @@
+/**
+
+@defgroup Controls Managing Controls
+
+
+
+
+
+
+@addtogroup Controls
+@{
+@enum EN_ControlType
+@fn int ENgetcontrol(int controlIndex, int *controlType, int *linkIndex, EN_API_FLOAT_TYPE *setting, int *nodeIndex, EN_API_FLOAT_TYPE *level)
+@fn int ENsetcontrol(int cindex, int ctype, int lindex, EN_API_FLOAT_TYPE setting, int nindex, EN_API_FLOAT_TYPE level)
+@}
+*/

doc/modules_filemanagement.dox

@@ -15,5 +15,6 @@
 @fn int ENsetreport (char *reportFormat)
 @fn int ENopen (char *inpFile, char *rptFile, char *binOutFile)
 @fn int ENsaveinpfile (char *filename)
+@fn int ENclose()
 @}
 */

doc/modules_hydraulicfunctions.dox

@@ -7,16 +7,15 @@ int  errcode;
 long t, tstep;
 
 errcode = ENopenH();
-if (!errcode)
-{
-errcode = ENinitH(EN_SAVE);
-if (!errcode) do
-{
-tstep = 0;
-ERRCODE(ENrunH(&t));
-ERRCODE(ENnextH(&tstep));
-}
-while (tstep > 0);
+if (!errcode) {
+	errcode = ENinitH(EN_SAVE);
+	if (!errcode) {
+		do {
+			tstep = 0;
+			ERRCODE(ENrunH(&t));
+			ERRCODE(ENnextH(&tstep));
+		} while (tstep > 0);
+	}
 }
 
 ENcloseH();